Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon showing our new design; and,

FIG. 2 is an enlarged view thereof, the icon is shown separately for clarity of illustration.

The outer perimeter shown by the pair of evenly dashed broken lines in FIG. 1 represents a display screen or portion thereof and forms no part of the claimed design.

The uneven dot-dash broken lines define the boundary of the claimed design and form no part thereof. 

CLAIM We claim the ornamental design for a display screen or portion thereof with icon, as shown and described. 